1999 CQ9

1999CQ9, 1974 DK1, 1974DK1, 44554, J74D01K, J99C09Q

All data for this body: [vot]

MPC data
Name (number) 1999 CQ9 (44554)
a 2.57782
e 0.20466
i / sin(i) 8.2548 / 0.14358
q 2.05025
Q 3.10539
ω 75.6512
Node 97.5143
m 107.8871
n 0.2381
Epoch 2460800.5
nobs 3088
nopp 23
Years observed 1974-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.580
ep 0.234
sin(ip) 0.131
G 0.150
H 14.600
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.621
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5805 0.2336 0.1311 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.60 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.2047 0.4720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.16 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.851 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6612 0.4720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT